Amazon.com: Gloxco Aluminum Type DA Cam and Groove Hose Fitting, Reducer, 1.5" Female Camlock x 2" Male Camlock (CAM-1520-DA-AL) : Industrial & Scientific
4" MNPT B Style Cam and Groove Coupler | Milton Industries — Milton Industries, INC®
Camlock Coupling, Cam and Groove Coupling - Shanghai Allmarine Industry Co.,Ltd.
Aluminum 2" Type E Camlock Fitting (CAM-20-E-AL)
Choose The Best From 1 Inch Camlock Fittings|Union